| Extent: | 100 S |
|---|---|
| Series: | Conservation yearbook. - Washington, DC : US Gov.Print.Off., ISSN 0161-4983, ZDB-ID 426019-3. - Vol. 4.1968 |
| Type of publication: | Book / Working Paper |
| Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10003143259